Home / 10,697,603.40-16,058,214.90-6,658,651.80

Finding the Fourth Proportional to 10,697,603.40, 16,058,214.90 and 6,658,651.80

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Solution

The fourth proportional to 10,697,603.40, 16,058,214.90 and 6,658,651.80 is: 9,995,328.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,697,603.40 : 16,058,214.90 = 6,658,651.80 : x
  2. Step 2: Convert to fraction form
    10,697,603.40/16,058,214.90 = 6,658,651.80/x
  3. Step 3: Cross multiply
    10,697,603.40x = 16,058,214.90 × 6,658,651.80
  4. Step 4: Simplify right side
    10,697,603.40x = 106,926,061,548,671.81
  5. Step 5: Solve for x
    x = 106,926,061,548,671.81/10,697,603.40
  6. Step 6: Final answer
    x = 9,995,328.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.